windows.yml

---
name: Windows

on: [push, pull_request, workflow_dispatch]

env:
  CTEST_OUTPUT_ON_FAILURE: 1

jobs:
  build:
    name: ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
        - {
            name: "Windows MSVC",
            artifact: "Windows-MSVC.7z",
            os: windows-latest,
            cc: "cl",
            cxx: "cl",
            environment_script: "C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Auxiliary/Build/vcvars64.bat"
          }
    steps:
      - uses: actions/checkout@v1

      - name: configure
        shell: cmake -P {0}
        run: |
          set(ENV{CC} ${{ matrix.config.cc }})
          set(ENV{CXX} ${{ matrix.config.cxx }})
          execute_process(
            COMMAND "${{ matrix.config.environment_script }}" && set
            OUTPUT_FILE environment_script_output.txt
          )
          file(STRINGS environment_script_output.txt output_lines)
          foreach(line IN LISTS output_lines)
            if (line MATCHES "^([a-zA-Z0-9_-]+)=(.*)$")
              set(ENV{${CMAKE_MATCH_1}} "${CMAKE_MATCH_2}")
            endif()
          endforeach()
          
          set(path_separator ";")
          set(ENV{PATH} "$ENV{GITHUB_WORKSPACE}${path_separator}$ENV{PATH}")
        
          execute_process(
            COMMAND cmake
              -S .
              -B build
              -D CMAKE_BUILD_TYPE=$ENV{BUILD_TYPE}
              -G "Visual Studio 16 2019"
            RESULT_VARIABLE result
          )
          
          if (NOT result EQUAL 0)
            message(FATAL_ERROR "Bad exit status")
          endif()
  
      - name: build
        run: cmake --build build